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Family History Research Corporate & Business Services Non-Profits The largest, most accurate and respected directory of Pennsylvania historical, genealogical and preservation societies on the web. Proud to be included on the Commonwealth of Pennsylvania Enterprise Portal's "researcher's checklist." Last update: May 2, 2008 Copyright 2008 - All Rights Reserved Adams County Historical Society Box 4325 Gettysburg, PA 17325 African American Genealogy Group P. O. Box 27356 Philadelphia, PA 19118 Albany Township Historical Society P. O. Box 95 Kempton, PA 19529 Alburtis-Lockridge Historical Society P. O. Box 85 Alburtis, PA 18011 Allegheny Foothills Historical Society 675 Old Frankstown Road Pittsburgh, PA 15239 Allegheny-Kiski Valley Historical Society 224 E. 7th Avenue Tarentum, PA 15084 Allegheny Regional Family Historical Society P. O. Box 1804 Elkins, WV 26241 American Swedish Historical Museum 1900 Pattison Avenue Philadelphia, PA 19145 Apollo Area Historical Society P. O. Box 343 Apollo, PA 15613 Armstrong County Historical Museum & Genealogical Society 300 N. McKean Street Kittanning, PA 16201 Ashland Area Historic Preservation Society 316-318 Centre Street Ashland, PA 17921-1311 Austin Dam Memorial Association 133 Bittersweet Lane Austin, PA 16720 Avonmore Area Historical Society P. O. Box 423 Avonmore, PA 15618 Baltzer Meyer Historical Society RR 11, Box 211 Greensburg, PA 15601-9711 Barrett Township Historical Society P. O. Box 358 Mountainhome, PA 18325 Beaver County Genealogical Society P. O. Box 640 Beaver Falls, PA 15010 Beaver County Historical Research & Landmarks 1235 3rd Avenue Freedom, PA 15042 Beaver Falls Historical Society Museum 1301 Seventh Avenue, 2nd fl. Beaver Falls, PA 15010 Bell Township Historical Preservation Society R. D. #2 Saltsburg, PA 15681 Berlin Area Historical Society P. O. Box 35 Berlin, PA 15530 Berks County Conservancy 25 N. 11th Street Reading, PA 19601 Berks County Genealogical Society 201 Washington Street Reading, PA 19601 Berwick Historical Society 102 E. Second Street Berwick, PA 18603 Blair County Genealogical Society, Inc. 431 Scotch Valley Road Hollidaysburg, PA 16648 Blair County Historical Society P. O. Box 1083 Altoona, PA 16603-1083 Bradford County Historical Society 109 Pine Street Towanda, PA 18848-1907 Bradford Landmark Society 45 E. Corydon Street Bradford, PA 16701 Bradys Bend Historical Society P. O. Box 451 East Brady, PA 16028 Bristol Cultural & Historical Foundation 321 Cedar Street Bristol, PA 19007-5001 Brockway Area Historical Society P. O. Box 73 Brockway, PA 15824 Brownsville Historical Society P. O. Box 24 Brownsville, PA 15417 Buck Hill Archives P. O. Box 113 Buck Hill Falls, PA 18323 Bucks County Genealogical Society P. O. Box 1092 Doylestown, PA 18901 Bucks County Historical Society 84 S. Pine Street Doylestown, PA 18901 Butler County Genealogical Society P. O. Box 662 Butler, PA 16003 Butler County Historical Society P. O. Box 414 Butler, PA 16003-0414 California Area Historical Society 429 Wood Street California, PA 15419-0624 Cambria County Historical Society 615 N. Center Street Ebensburg, PA 15931-1122 Cameron County Historical Society P. O. Box 433 Emporium, PA 15834 Camp Curtin Historical Society 2221 N. Sixth Street Harrisburg, PA 17110 Capital Area Genealogical Society P. O. Box 4502 Harrisburg, PA 17111-4502 Carbondale Historical Society and Museum P. O. Box 151 Carbondale, PA 18407 Catasauqua Preservation Association P. O. Box 186 Catasauqua, PA 18032 Central Pennsylvania Genealogical Pioneers 1150 N. Front Street Sunbury, PA 17801 Centre County Genealogical Society P. O. Box 1135 State College, PA 16804-1135 Centre County Historical Society 1001 E. College Avenue State College, PA 16801 Chadds Ford Historical Society P. O. Box 27 Chadds Ford, PA 19317 Chester County Historical Society 225 N. High Street West Chester, PA 19380 Chestnut Hill Historical Society 8708 Germantown Avenue Philadelphia, PA 19118 Chestnut Ridge Historical Society Box 62 Jones Mills, PA 15646 Christiana Historical Society 315 Newport Pike Christiana, PA 17509 Clarion County Historical Society 17 S. Fifth Avenue Clarion, PA 16214-1501 Clearfield County Historical Society 104 E. Pine Street Clearfield, PA 16830-2517 Clinton County Genealogical Society P. O. Box 193 Castanea, PA 17726 Clinton County Historical Society 362 E. Water Street Lock Haven, PA 17745 Cocalico Valley Historical Society 249 W. Main Street Ephrata, PA 17522 Columbia County Historical & Genealogical Society P. O. Box 360 Bloomsburg, PA 17815-0360 Columbia Historic Preservation Society 19-21 N. 2nd Street Columbia, PA 17512 Concord Township Historical Society P. O. Box 152 Concordsville, PA 19331 Conemaugh Township Historical Society 100-104 S. Main St., Box 307 Davidsville, PA 15928 Conneaut Valley Area Historical Society 1625 Main Street Conneautville, PA 16404 Connellsville Area Historical Society 299 S. Pittsburgh Street Connellsville, PA 15425 Connestoga Area Historical Society P. O. Box 232 Conestoga, PA 17516 Conservancy of Montgomery County P. O. Box 28 Ambler, PA 19002-0028 Conshohocken Historical Society 120 E. 5th Avenue Conshohocken, PA 19428-1713 Cornerstone Genealogical Society P. O. Box 547 Waynesburg, PA 15370-0547 Corry Area Historical Museum P. O. Box 107 Corry, PA 16407 Cranberry Genealogy Club P. O. Box 2491 Cranberry Township, PA 16066 Crawford County Historical Society 411 Chestnut Street Meadville, PA 16335 Cressona Historical Society 76 Pottsville Street Cressona, PA 17929-1222 Cumberland County Historical Society 21 N. Pitt Street Carlisle, PA 17013-0626 Darby Borough Historical & Preservation Society P. O. Box 108 Darby, PA 19023-0108 Dauphin County Historical Society 219 S. Front Street Harrisburg, PA 17104 Delaware County Historical Society 800 Manchester Road Media, PA Derry Area Historical Society P. O. Box 176 Loyalhanna, PA 15661 Descendants of Signers of the DOI 238 Street Road, Apt. B201 Southampton, PA 18966-3116 Descendants of Signers of the DOI 1300 Locust Street Philadelphia, PA 19107 Donora Historical Society 510 Meldon Avenue Donora, PA 15033-1333 Downingtown Area Historical Society P. O. Box 9 Downingtown, PA 19335 DuBois Area Historical Society P. O. Box 401 DuBois, PA 15801-0401 East Hanover Historical Society 415 Manada Bottom Road Grantville, PA 17028 Elizabeth Township Historical Society 5811 Smithfield Street Boston, PA 15135 Elk County Historical Society P. O. Box 361 Ridgway, PA 15853-0361 Emmaus Historical Society 563 Chestnut Street Emmaus, PA 18049 Equinunk Historical Society P.O. Box 41 Equinunk, PA 18471 Erie County Historical Society 419 State Street Erie, PA 16501-1106 Erie Society for Genealogical Research P. O. Box 1403 Erie, PA 16512-1403 Evangelical & Reformed Historical Society 555 W. James Street Lancaster, PA 17603 Fayette County Genealogical Society 24 Jefferson Street Uniontown, PA 15401-3699 Fayette County Historical Society P. O. Box 193 Uniontown, PA 15401-0193 Fleetwood Area Historical Society 110 W. Arch Street Fleetwood, PA 19522 Forest County Historical Society 131 Elm Street Tionesta, PA 16353 Fort Le Boeuf Historical Society P. O. Box 622 Waterford, PA 16441 Fort Mason Historical Society P. O. Box 246 Masontown, PA 15461 Frackville Area Historical Society 104 Broad Mountain Avenue Frackville, PA 17931 Franklin County Historical Society - Kittochtinny 175 E. King Street Chambersburg, PA 17201 Friends Historical Association Haverford College Library, 370 Lancaster Avenue Haverford, PA 19041-1392 Friends of Old Annville P. O. Box 99 Annville, PA 17003 Friends of the Delaware Canal 145 S. Main Street New Hope, PA 18938 Fulton County Historical Society P. O. Box 115 McConnellsburg, PA 17233-0115 Genealogical Research Society of Northeastern PA 1100 Main Street Peckville, PA 18452 Genealogical Society of PA 215 S. Broad St., 7th Floor Philadelphia, PA 19107-5325 Genealogical Society of Southwestern PA P. O. Box 894 Washington, PA 15301 German Society of Pennsylvania 611 Spring Garden Street Philadelphia, PA 19123 Germantown Historical Society 5501 Germantown Avenue Philadelphia, PA 19144 Goschenhoppen Historians, Inc. Red Men's Hall, Box 476 Green Lane, PA 19504 Gratz Historical Society P. O. Box 507 Gratz, PA 17030 Greater Hazleton Historical Society 55 N. Wyoming Street Hazleton, PA 18201 Greater Monessen Historical Society Box 204 Monessen, PA 15062 Greater Octorara Valley Historical Society 440 Strasburg Avenue Parkesburg, PA 19365 Greene County Historical Society P. O. Box 127 Waynesburg, PA 15370-0127 Greenville Area Historical Society & Museum P. O. Box 25 Greenville, PA 16125 Halifax Area Historical Society P. O. Box 562 Halifax, PA 17032 Hanover Area Historical Society 105 High Street Hanover, PA 17331 Haverford Township Historical Society P. O. Box 825 Havertown, PA 19083 Heritage Conservancy 85 Old Dublin Pike Doylestown, PA 18901 Heritage Society of Pennsylvania P. O. Box 146 Laughlintown, PA 15655 Hermitage Historical Society 800 N. Hermitage Road Hermitage, PA 16148 Hershey Derry Township Historical Society 40 Northeast Drive Hershey, PA 17033 Historic Bethlehem Partnership 459 Old York Road Bethlehem, PA 18018 Historic Harrisburg Association 1230 N. Third Street Harrisburg, PA 17102 Historic Manheim Preservation Foundation, Inc. 27 Market Square Manheim, PA 17545 Historic Preservation Trust of Lancaster 123 N. Prince Street Lancaster, PA 17603 Historic Schaefferstown, Inc. P. O. Box 307 Schaefferstown, PA 17088 Historical & Genealogical Society of Indiana County 200 S. 6th Street Indiana, PA 15701-2999 Historical & Genealogical Society of Jefferson County Box 51 Brookville, PA 15825 Historical & Genealocial Society of Somerset County 10649 Somerset Pike Somerset, PA 15501 Historical Society of Berks County 940 Centre Avenue Reading, PA 19601 Historical Society of the Blairsville Area 116 E. Campbell Street Blairsville, PA 15717 Historical Society of Carnegie 1 W. Main Plaza Carnegie, PA 15106 Historical Society of Cocalico Valley P. O. Box 193 Ephrata, PA 17522 Historical Society of East Pennsboro P. O. Box 195 Enola, PA 17025-0195 Historical Society of Fort Washington 473 Bethlehem Pike Fort Washington, PA 19034 Historical Society of Green Tree 10 W. Manilla Avenue PIttsburgh, PA 15220 Historical Society of Millersburg 324 Center Street Millersburg, PA 17061 Historical Society of Montgomery County 1654 DeKalb Street Norristown, PA 19401 Historical Society of Mount Lebanon P. O. Box 13423 Pittsburgh, PA 15243 Historical Society of Pennsylvania 1300 Locust Street Philadelphia, PA 19107 Historical Society of Perry County P. O. Box 81 Newport, PA 17074-0081 Historical Society of Schuylkill County 305 N. Centre Street Pottsville, PA 17901 Historical Society of St. Mary's and Benzinger Township 99 Erie Avenue Saint Mary's, PA 15857 Historical Society of the Blairsville Area 116 E. Campbell Street Blairsville, PA 15717 Historical Society of Western Pennsylvania 1212 Smallman Street Pittsburgh, PA 15222 Homestead & Mifflin Township Historical Society 510 10th Avenue Munhall, PA 15120 Horsham Preserveration & Historical Assn. 212 Winchester Drive Horsham, PA 19044 Hulmeville Historical Society P. O. Box 7002 Penndel, PA 19047 Hummelstown Area Historical Society 28 W. Main Street Hummelstown, PA 17036 Huntingdon County Historical Society 106 4th Street Huntingdon, PA 16652 Jacobsburg Historical Society 441 Henry Road Nazareth, PA 18064 Jefferson County Historical Society, Inc. P O Box 51, 172-176 Main Street Brookville, PA 15825 Jersey Shore Historical Society 200 S. Main Street Jersey Shore, PA 17740 Jewish Genealogical Society of Philadelphia 1279 June Road Huntingdon Valley, PA 19006-8405 Jewish Genealogical Society of Pittsburgh 2131 Fifth Avenue Pittsburgh, PA 15219 John Timon Reily Historical Society Box 7 McSherrystown, PA 17344 Johnstown Area Genealogical & Historical Society P. O. Box 5048 Johnstown, PA 15904-5048 Juniata County Historical Society 498 Jefferson Street, Suite B Mifflintown, PA 17059-1424 Juniata Mennonite Historical Society P. O. Box 81 Richfield, PA 17086-0081 Kishacoquillas Valley Historical Society P. O. Box 43 Allensville, PA 17002 Kutztown Area Historical Society White Oak & Normal Drive Kutztown, PA 19530 Lackawanna Historical Society 232 Monroe Avenue Scranton, PA 18510 Lancaster County Historical Society 230 N. President Avenue Lancaster, PA 17603 Lancaster Mennonite Historical Society 2215 Millstream Road Lancaster, PA 17602-1499 Latrobe Historical Society 1501 Ligonier Street Latrobe, PA 15650 Lawrence County Historical Society 408 N. Jefferson Street New Castle, PA 16103-1745 Lawrenceville Historical Society P. O. Box 4015, Arsenal Station Pittsburgh, PA 15201-0015 Lebanon County Historical Society 924 Cumberland Street Lebanon, PA 17042-1586 Legion Ville Historical Society R D 4, 10 Pine Court Sewickley, PA 15143 Lehigh County Historical Society P. O. Box 1548 Allentown, PA 18105-1548 Lehigh Township Historical Society 3811 Lehigh Drive Pennsville, PA 18067 Lenni Lenape Historical Society 2825 Fish Hatchery Road Allentown, PA 18103-9801 Levittown Historical Society P. O. Box 1641 Levittown, PA 19058-1641 Ligonier Valley Historical Society Star Route East Ligonier, PA 15658 Lincoln Highway Heritage Corridor P. O. Box 582 Ligonier, PA 15658 Linesville Historical Society P. O. Box 785 Linesville, PA 16424-0705 Lititz Historical Foundation 145 E. Main Street Lititz, PA 17543-2009 Lower Macungie Township Historical Society P. O. Box 3722 Wescosville, PA 18106 Lower Makefield Historical Society P. O. Box 228 Yardley, PA 19067 Lower Merion Historical Society 1301 Montgomery Avenue Rosemont, PA 19010 Lower Paxton Historical Society 429 Prince Street Harrisburg, PA 17109 Lutheran Archives Center at Philadelphia 7301 Germantown Avenue Philadelphia, PA 19119 Lutheran Historical Society of the Mid-Atlantic 61 Seminary Ridge Gettysburg, PA 17325 Luzerne County Historical Society 49 S. Franklin Street Wilkes-Barre, PA 18701-1290 Lycoming County Genealogical Society P. O. Box 3625 Williamsport, PA 17701-8625 Lycoming County Historical Society 858 W. Fourth Street Williamsport, PA 17701 Mahanoy & Mahantongo Historical & Preservation Society P. O. Box 143 Dalmatia, PA 17017 Mahanoy Area Historical Society P. O. Box 127 Mahanoy City, PA 17948 Manheim Historical Society P. O. Box 396 Manheim, PA 17545 Marple Historical Society P. O. Box 755 Broomall, PA 19008 MD & PA Railroad Historical Society 219 Princeton Lane Bel Air, MD 21014 Masontown Historical Society Box 769 Masontown, PA 15461 Mauch Chunk Historical Society P. O. Box 273 Jim Thorpe, PA 18229 McKean County Genealogical Society P. O. Box 207 A Derrick City, PA 16727 McKean County Historical Society & Museum 500 Main Street Smethport, PA 16749 McKeesport Heritage Center 1832 Arboretum Drive McKeesport, PA 15132 Mennonite Historians of Eastern Pennsylvania P. O. Box 82 Harleysville, PA 19438 Mercer County Genealogical Society Box 812 Sharon, PA 16146 Mercer County Historical Society 119 S. Pitt Street Mercer, PA 16137-1211 Mid-Atlantic Germanic Society P. O. Box 2642 Kensington, MD 20891-2642 Mifflin County Historical Society 1 W. Market Street, #1 Lewistown, PA 17044-2128 Mifflin County Mennonite Historical Society P. O. Box 5603 Belleville, PA 17004 Milton Historical Society Rt. 405, Box 5 Milton, PA 17847 Minisink Valley Historical Society 125-133 W. Main Street Port Jervis, NY 12771 Monongahela Area Historical Society 905 W. Main Street Monongahela, PA 15063 Monroe County Historical Assn. 900 Main Street Stroudsburg, PA 18360 Monroeville Historical Society 2700 Monroeville Boulevard Monroeville, PA 15146 Montgomery Area Historical Society 63 Penn Street Montgomery, PA 17752 Montour County Historical Society P. O. Box 8 Danville, PA 17821 Montour County Genealogical Society 205 Ferry Street Danville, PA 17821 Moravian Archives 41 W. Locust Street Bethlehem, PA 18018 Moravian Historical Society 214 E. Center Street Nazareth, PA 18064-2209 Mount Union Area Historical Society P. O. Box 1776 Mount Union, PA 17066 The Muncy Historical Society & Museum 40 N. Main Street Muncy, PA 17756 National Canal Museum 30 Centre Square Easton, PA 18042 New Hope Historical Society 45 S. Main Street New Hope, PA 18938-1343 Newtown Historic Association P. O. Box 303 Newtown, PA 18940 Newville Historical Society 69 S. High Street Newville, PA 17241-1405 North Central Pennsylvania Historical Association 311 N. Front Street Milton, PA 17847 North Hills Genealogists P. O. Box 304 Ingomar, PA 15127 Northampton County Historical & Genealogical Society 101/107 S. 4th Street Easton, PA 18042 Northampton Township Historical Society P. O. Box 732 Richboro, PA 18594-0732 Northeast PA Genealogical Society, Inc. P. O. Box 1776 Shavertown, PA 18708 Northumberland County Historical Society 1150 N. Front Street Sunbury, PA 17801 Oil City Heritage Society P. O. Box 692, Oil Creek Station Oil City, PA 16301 Old York Road Genealogical Society 1030 Old York Road Abington, PA 19001-4530 Old York Road Historical Society Old York & Vista Roads Jenkintown, PA 19046-2891 Orbisonia-Rockhill Furnace Historical Society P. O. Box 382 Orbisonia, PA 17243 Oswayo Valley Historical Society P. O. Box 699 Shinglehouse, PA 16748 Palatines to America, Nat'l. Chapter 611 E. Weber Road Columbus, OH 43211 Palatines to America, PA Chapter P. O. Box 280 Strasburg, PA 17579-0280 Palmyra Area Genealogical Society P. O. Box 544 Palmyra, PA 17078 Penns Valley Area Historical Museum 244 W. Aaron Square Aaronsburg, PA 16820 Pennsylvania German Society P. O. Box 244 Kutztown, PA 19530-0244 Pennsylvian Cornish Society 1835 Troxwell Street Allentown, PA 18103 Perry Historians P. O. Box 73 New Bloomfield, PA 17074-0073 Perryopolis Area Heritage Society P. O. Box 303 Perryopolis, PA 15473 Pike County Historical Society 608 Broad Street Milford, PA 18337 The Pioneer Library 242 E. John Street Bedford, PA Pine Grove Historical Society P. O. Box 65 Pine Grove, PA 17963 Pioneer Historical Society of Bedford Co. 242 E. John Street Bedford, PA 15522-1750 Pittsburgh History & Landmarks Foundation One Station Square, Suite 450 Pittsburgh, PA 15219 Pittsburgh North Hills Genealogists 300 Cumberland Road Pittsburgh, PA 15237-5455 Plymouth Historical Society 115 Gaylord Avenue Plymouth, PA 18651 Plymouth Meeting Historical Society P. O. Box 167 Plymouth Meeting, PA 19462-0167 Potter County Historical Society 308 N. Main Street Coudersport, PA 16915-1626 Pottstown Historical Society 568 High Street Pottstown, PA 19464 Presbyterian Historical Society 425 Lombard Street Philadelphia, PA 19147-1516 Punxsutawney Area Historical & Genealogical Society P. O. Box 286 Punxsutawney, PA 15767 Quakertown Historical Society 26 N. Main Street Quakertown, PA 18951-1114 Radnor Historical Society 113 W. Beech Tree Lane Wayne, PA 19087 Red Lion Area Historical Society P. O. Box 94 Red Lion, PA 17356 Robinson Township Historical Society 1000 Churchill Road Pittsburgh, PA 15205 Rockwood Area Historical & Genealogical Society 531 W. Main Street Rockwood, PA 15557 Schwenkfelder Library and Heritage Center 105 Seminary Street Pennsburg, PA 18073 Scottish Historic & Research Society of the Delaware Valley, Inc. 102 St. Paul's Road Ardmore, PA 19003 Sewickley Valley Historical Society 200 Broad Street Sewickley, PA 15143 Shippensburg Historical Society 52 W. King Street Shippensburg, PA 17257 Skippack Historical Society P. O. Box 9 Skippack, PA 19474 Slippery Rock Heritage Association P. O. Box 511 Slippery Rock, PA 16057 Snyder County Historical Society 30 E. Market Street Middleburg, PA 17842 South Bethlehem Historical Society P. O. Box 5106 Bethlehem, PA 18015 South Central PA Genealogical Society P. O. Box 1824 York, PA 17405 Southern Lancaster County Historical Society P. O. Box 33 Quarryville, PA 17566 Springfield Historical Society P. O. Box 211 Springfield, PA 19064 St. Marys Historical Society 319 Erie Avenue St. Marys, PA 15857 Strongstown Historical Society Rt. 422, 14895 Highway-E. Strongstown, PA 15957 Sullivan County Historical Society Box 252 Laporte, PA 18626 Susquehanna County Historical Society 2 Monument Square Montrose, PA 18801 Susquehanna Depot Historical Society, Inc. P. O. Box 161 Susquehanna, PA 18847 Swedish Colonial Society 371 Devon Way West Chester, PA 19380 Swissvale Historical & Genealogical Society 7326 Schley Avenue Swissvale, PA 15218-2440 Tarentum Genealogical Society P. O. Box 66 Tarentum, PA 15084 Tioga County Historical Society P. O. Box 724 Wellsboro, PA 16901 Tri-County Heritage Society P.O. Box 352 Morgantown, PA 19543 Tulpehocken Settlement Historical Society 116 N. Front Street Womelsdorf, PA 19567 Turtle Creek Valley Historical Society 153 Wilbur Avenue Turtle Creek, PA 15145 Tuscarora Township Historical Society RD 2, Box 105-C Laceyville, PA 18623 Union County Historical Society S. 2nd & St. Louis Sts. Lewisburg, PA 17837 Upper Darby Historical Society P. O. Box 2935 Upper Darby, PA 19082-7935 Upper Moreland Historical Association Park Avenue Willow Grove, PA 19090 Valley Forge Historical Society P. O. Box 122 Valley Forge, PA 19481-0122 Venango County Genealogy Club 2 Central Avenue Oil City, PA 16301-3122 Venango County Historical Society 301 S. Park Street Franklin, PA 16323-0101 Victorian Vandergrift Museum & Historical Society 184 Sherman Avenue Vandergrift, PA 15690 Warren County Genealogical Society 6 Main Street North Warren, PA 16365-4616 Warren County Historical Society 210 4th Avenue Warren, PA 16365 Warrior Run - Fort Freeland Heritage Society Box 26 Turbotville, PA 17772 Washington County Historical Society 49 E. Maiden Street Washington, PA 15301-4941 Wattsburg Area Historical Society P. O. Box 240 Wattsburg, PA 16442 Wayne County Historical Society & Museum 810 Main Street Honesdale, PA 18431 Waynesboro Historical Society 138 W. Main Street Waynesboro, PA 17268 West Hanover Township Historical Society 7171 Allentown Boulevard Harrisburg, PA 17112 Western PA Genealogical Society 4400 Forbes Avenue Pittsburgh, PA 15213-4007 Westmoreland County Historical Society 41 W. Otterman Street, Ste. 310 Greensburg, PA 15601 Westmoreland-Fayette Historical Society West Overton Museum Scottdale, PA 15683 Whitehall Historical Preservation Society Mickley & Lenhard Roads Whitehall, PA 18052 Wilkinsburg Historical Society 605 Ross Avenue Pittsburgh, PA 15221 Williamsport & North Branch RR Historical Society P. O. Box 392 Picture Rocks, PA 17762-0392 Wissahickon Valley Historical Society P. O. Box 96 Ambler, PA 19002 Wyoming County Historical Society P. O. Box 309 Tunkhannock, PA 18657 Yardley Historical Association 46 W. Afton Avenue Yardley, PA 19067-1420 York County Heritage Trust 250 E. Market Street York, PA 17403 Zelionople Historical Society P. O. Box 45 Zelionople, PA 16063